package cn.jiyun.controller;

import cn.jiyun.pojo.User;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import java.util.List;

@RestController
@RequestMapping("/consumer")
public class ConsumerController {


    @Autowired
    private RestTemplate restTemplate;
    //远程调用User Service查询
    @Autowired
    private DiscoveryClient discoveryClient;

    @GetMapping("/findById/{id}")
    public User finddById(@PathVariable("id") Long id){
      /*  String url = "http://localhost:8081/findById/"+id;*/
        /*User user = restTemplate.getForObject(url, User.class);*/
        List<ServiceInstance> instances = discoveryClient.getInstances("user_service");
        ServiceInstance instance = instances.get(0);
        User user = restTemplate.getForObject(instance.getUri()+"/findById/" + id, User.class);
        return user;
    }
}
